102920320

素因数分解:

$2^7\times 5^1\times {\mathrm{160813}}^1$

素因数の和:160832

約数の個数: 32

約数和(自身を含む): 246045420

約数和(自身を除く): 143125100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 160813, 321626, 643252, 804065, 1286504, 1608130, 2573008, 3216260, 5146016, 6432520, 10292032, 12865040, 20584064, 25730080, 51460160, 102920320]

約数ペア:

[(1, 102920320), (2, 51460160), (4, 25730080), (5, 20584064), (8, 12865040), (10, 10292032), (16, 6432520), (20, 5146016), (32, 3216260), (40, 2573008), (64, 1608130), (80, 1286504), (128, 804065), (160, 643252), (320, 321626), (640, 160813)]